64847978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{479}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 108380160

約数和(自身を除く): 43532182

約数列:

[1, 2, 13, 26, 41, 82, 127, 254, 479, 533, 958, 1066, 1651, 3302, 5207, 6227, 10414, 12454, 19639, 39278, 60833, 67691, 121666, 135382, 255307, 510614, 790829, 1581658, 2494153, 4988306, 32423989, 64847978]

約数ペア:

[(1, 64847978), (2, 32423989), (13, 4988306), (26, 2494153), (41, 1581658), (82, 790829), (127, 510614), (254, 255307), (479, 135382), (533, 121666), (958, 67691), (1066, 60833), (1651, 39278), (3302, 19639), (5207, 12454), (6227, 10414)]